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Structure of 774608-88-7
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Ethyl 5-chloro-1H-1,2,4-triazole-3-carboxylate is a bench-stable, moisture-tolerant heterocyclic ester featuring a chlorinated triazole core. This electron-deficient scaffold integrates readily into synthetic sequences requiring polar, nitrogen-rich building blocks. The ester functionality enables direct coupling or hydrolysis to the carboxylic acid for downstream derivatization.
Ethyl 5-chloro-1H-1,2,4-triazole-3-carboxylate serves as a versatile building block in heterocyclic synthesis, enabling efficient access to triazolyl scaffolds via nucleophilic substitution. The chloro group at the C5 position facilitates regioselective functionalization under mild conditions, while the ester moiety supports downstream transformations such as hydrolysis or reduction. Its bench-stable nature and compatibility with diverse reaction conditions make it ideal for medicinal chemistry campaigns and process development workflows.
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GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Lot numbers can be found on the outside label of a product: